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22-09-2022
Physics

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Light of frequency 9.62 x 1014 Hz
(312 nm) strikes a surface of calcium
(Wo= 2.90 eV). How much kinetic
energy does the liberated electron
have in Joules?
[?]
[?] × 10 J
X
Coefficient (green)
Exponent (yellow)

Light of frequency 962 x 1014 Hz 312 nm strikes a surface of calcium Wo 290 eV How much kinetic energy does the liberated electron have in Joules 10 J X Coeffic class=

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